- Sigma Metal Trading(H. K. ) Ltd
- Pig iron, billets, slabs, steel plates, hot coils, coated steel. Welded and seamless steel pipes, round bars/debars, merchant bars, wire rod, wire products, hot coils, cold rolled, coated steel, stainless steel products..
- Address:19/F, Ngan House,210, Des Voeux Road Central,
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